- All sections
- C - Chemistrymetallurgy
- C07K - Peptides
- C07K 5/09 - Tripeptides the side chain of the first amino acid containing more amino groups than carboxyl groups, or derivatives thereof, e.g. Lys, Arg
Patent holdings for IPC class C07K 5/09
Total number of patents in this class: 303
10-year publication summary
|
35
|
38
|
30
|
31
|
14
|
27
|
18
|
28
|
23
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stealth Biotherapeutics Inc. | 163 |
21 |
| Hoffmann-La Roche Inc. | 3267 |
11 |
| Pacific Biosciences of California, Inc. | 753 |
8 |
| Sekisui Chemical Co., Ltd. | 3308 |
7 |
| The Regents of the University of California | 19517 |
6 |
| Genentech, Inc. | 3869 |
5 |
| Sederma | 245 |
5 |
| F. Hoffmann-La Roche AG | 7942 |
4 |
| On Target Laboratories, LLC | 32 |
4 |
| Amicoat AS | 17 |
4 |
| Allegro Pharmaceuticals, LLC | 18 |
4 |
| Pfizer Inc. | 3368 |
3 |
| DSM IP Assets B.V. | 5802 |
3 |
| The Johns Hopkins University | 5533 |
3 |
| Novozymes A/S | 3307 |
3 |
| Purdue Research Foundation | 3477 |
3 |
| Dr. August Wolff GmbH & Co. KG Arzneimittel | 128 |
3 |
| Incospharm Corporation | 13 |
3 |
| Kaohsiung Medical University | 135 |
3 |
| Korea University Research and Business Foundation | 2809 |
3 |
| Other owners | 197 |